From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Varnin Subject: sdhci-s3c suspends immediately Date: Fri, 12 Apr 2013 16:20:45 +0400 Message-ID: <5167FC1D.7020601@mail.ru> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------020500040000000202040401" Return-path: Received: from fallback5.mail.ru ([94.100.176.59]:53410 "EHLO fallback5.mail.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753612Ab3DLMVN (ORCPT ); Fri, 12 Apr 2013 08:21:13 -0400 Received: from smtp49.i.mail.ru (smtp49.i.mail.ru [94.100.177.109]) by fallback5.mail.ru (mPOP.Fallback_MX) with ESMTP id 16657DC29F00 for ; Fri, 12 Apr 2013 16:21:09 +0400 (MSK) Received: from [46.28.89.34] (port=52105 helo=[10.1.1.191]) by smtp49.i.mail.ru with esmtpa (envelope-from ) id 1UQcyF-0006QA-G8 for linux-samsung-soc@vger.kernel.org; Fri, 12 Apr 2013 16:20:47 +0400 Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: linux-samsung-soc@vger.kernel.org This is a multi-part message in MIME format. --------------020500040000000202040401 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hello. I'm trying to bring up sdhci-s3c driver on S3C2443 SOC. It seems to initialize correctly, but immediately after that it get suspended by some force. This turns off all interrupts, so SD controller doesn't work. I don't know, where suspend command comes from, but whole system stay in working state. I've recorded some boot log with extended verbose for a driver. It is attached. I want to understand, why and where does this command come from. And how to turn it off. Now there is no suspend support working on my board, but i don't want to turn suspend (PM runtime) off at all, because it may be need to set it up in future. 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